Bench unit



FIG. 1 is a front elevational view of the bench unit of the present invention.

FIG. 2 is a side elevational view of the bench unit of FIG. 1.

FIG. 3 is a rear elevational view of the bench unit of FIG. 1; and,

FIG. 4 is a top plan view of the bench unit of FIG. 1. 

The ornamental design for a bench unit, as shown and described. 